(In reply to Olav Reinert from comment #3) > The instructions on that web page seem to be outdated: Hmm, that has changed in the meantime. This should add your repo correctly: zypper ar -f https://download.opensuse.org/repositories/Kernel:/SLE15-SP3/pool Kernel:SLE15-SP3 notice the "pool" instead of "standard" in the file path. If it complains about missing suse-module-tools package, you can install it from here: http://download.opensuse.org/tumbleweed/repo/oss/ HTH.